EP4283706C0 - Negativelektrodenplatte und anwendung davon - Google Patents

Negativelektrodenplatte und anwendung davon

Info

Publication number
EP4283706C0
EP4283706C0 EP21940142.9A EP21940142A EP4283706C0 EP 4283706 C0 EP4283706 C0 EP 4283706C0 EP 21940142 A EP21940142 A EP 21940142A EP 4283706 C0 EP4283706 C0 EP 4283706C0
Authority
EP
European Patent Office
Prior art keywords
application
negative electrode
electrode plate
plate
negative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21940142.9A
Other languages
English (en)
French (fr)
Other versions
EP4283706A4 (de
EP4283706B1 (de
EP4283706A1 (de
Inventor
Chunyang Liu
Ruofan Chen
Suli Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Cosmx Battery Co Ltd
Original Assignee
Zhuhai Cosmx Battery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhuhai Cosmx Battery Co Ltd filed Critical Zhuhai Cosmx Battery Co Ltd
Publication of EP4283706A1 publication Critical patent/EP4283706A1/de
Publication of EP4283706A4 publication Critical patent/EP4283706A4/de
Application granted granted Critical
Publication of EP4283706C0 publication Critical patent/EP4283706C0/de
Publication of EP4283706B1 publication Critical patent/EP4283706B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP21940142.9A 2021-05-19 2021-05-19 Negativelektrodenplatte und anwendung davon Active EP4283706B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/094693 WO2022241686A1 (zh) 2021-05-19 2021-05-19 一种负极片及其应用

Publications (4)

Publication Number Publication Date
EP4283706A1 EP4283706A1 (de) 2023-11-29
EP4283706A4 EP4283706A4 (de) 2024-06-26
EP4283706C0 true EP4283706C0 (de) 2026-03-18
EP4283706B1 EP4283706B1 (de) 2026-03-18

Family

ID=84140097

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21940142.9A Active EP4283706B1 (de) 2021-05-19 2021-05-19 Negativelektrodenplatte und anwendung davon

Country Status (6)

Country Link
US (1) US20230402603A1 (de)
EP (1) EP4283706B1 (de)
JP (1) JP7720401B2 (de)
KR (1) KR102900557B1 (de)
CN (1) CN117223120A (de)
WO (1) WO2022241686A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4089762B1 (de) * 2021-03-26 2024-11-27 Ningde Amperex Technology Limited Positivelektrodenplatte und elektrochemische vorrichtung und elektronische vorrichtung mit der positivelektrodenplatte
WO2025225584A1 (ja) * 2024-04-25 2025-10-30 パナソニックＩｐマネジメント株式会社 負極および電池
JP2025180102A (ja) * 2024-05-29 2025-12-11 三星エスディアイ株式会社 析出型固体二次電池用負極合材、析出型固体二次電池用負極層、析出型固体二次電池およびその充電方法
CN119133405B (zh) * 2024-09-10 2025-10-17 珠海冠宇电池股份有限公司 石墨负极材料、负极片和电池

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08153514A (ja) * 1994-11-28 1996-06-11 Ricoh Co Ltd フィルム状非水電解液二次電池用負極および該電極を用いた非水電解液二次電池
US5753387A (en) * 1995-11-24 1998-05-19 Kabushiki Kaisha Toshiba Lithium secondary battery
JP4997674B2 (ja) * 2001-09-03 2012-08-08 日本電気株式会社 二次電池用負極および二次電池
JP2005332655A (ja) * 2004-05-19 2005-12-02 Hitachi Ltd エネルギー貯蔵デバイス、それを用いたモジュール、及び電気自動車
BRPI0511211B8 (pt) * 2004-05-28 2023-01-10 Lg Chemical Ltd Bateria secundária de lítio
JP2008059999A (ja) * 2006-09-01 2008-03-13 Sony Corp 負極およびそれを用いた非水電解質二次電池
JP5479969B2 (ja) * 2010-03-25 2014-04-23 旭化成株式会社 非水系リチウム型蓄電素子用負極材料、及びそれを用いた非水系リチウム型蓄電素子
CN102332604A (zh) * 2011-03-09 2012-01-25 东莞新能源科技有限公司 一种高功率锂离子电池
JP5802513B2 (ja) * 2011-10-14 2015-10-28 株式会社日立製作所 二次電池用負極、二次電池用負極を用いた非水電解質二次電池
CN102723492B (zh) * 2012-06-28 2014-11-26 深圳市贝特瑞新能源材料股份有限公司 硬碳材料的制备方法和锂离子电池
CN103633306B (zh) * 2012-08-28 2016-01-20 华为技术有限公司 一种硅碳复合负极材料及其制备方法和锂离子电池
CN103094528B (zh) * 2013-01-09 2016-05-04 深圳市贝特瑞新能源材料股份有限公司 一种锂离子动力与储能电池用硬碳负极材料及其制备方法
JP6303278B2 (ja) * 2013-03-29 2018-04-04 日本電気株式会社 リチウム二次電池用負極活物質、リチウム二次電池用負極およびリチウム二次電池
JP2016522552A (ja) * 2013-07-31 2016-07-28 エルジー・ケム・リミテッド 寿命特性が向上した二次電池用負極活物質
JP6410417B2 (ja) * 2013-08-30 2018-10-24 旭化成株式会社 非水系リチウム型蓄電素子
JP6660581B2 (ja) * 2015-09-24 2020-03-11 株式会社Ｇｓユアサ 非水電解質二次電池用電極、及び非水電解質二次電池
JP2017073325A (ja) * 2015-10-08 2017-04-13 株式会社クレハ 非水電解質二次電池用炭素質材料、負極電極、及び非水電解質二次電池
JP2018022656A (ja) * 2016-08-05 2018-02-08 トヨタ自動車株式会社 非水系二次電池
CN110710030A (zh) * 2017-06-09 2020-01-17 三洋电机株式会社 非水电解质二次电池用负极以及非水电解质二次电池
CN108321392B (zh) * 2018-01-10 2020-08-25 潍坊科技学院 一种网状介孔硬碳材料、制备方法及其在锂离子电池中的应用
CN109301160B (zh) * 2018-09-05 2022-03-04 上海奥威科技开发有限公司 一种电极及其制备方法和锂离子电容电池
CN108963254B (zh) 2018-09-18 2020-07-07 杭州致德新材料有限公司 一种硬碳负极材料及其制备方法
CN115602789A (zh) * 2019-03-01 2023-01-13 宁德时代新能源科技股份有限公司（Cn） 负极片及二次电池
EP3981038A4 (de) * 2019-06-11 2023-12-20 The Regents of the University of Michigan 3d-verbundanoden für li-ionen-batterien mit hoher kapazität und schneller ladefähigkeit

Also Published As

Publication number Publication date
JP7720401B2 (ja) 2025-08-07
US20230402603A1 (en) 2023-12-14
EP4283706A4 (de) 2024-06-26
EP4283706B1 (de) 2026-03-18
WO2022241686A1 (zh) 2022-11-24
EP4283706A1 (de) 2023-11-29
KR102900557B1 (ko) 2025-12-15
CN117223120A (zh) 2023-12-12
KR20230142553A (ko) 2023-10-11
JP2024509239A (ja) 2024-02-29

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